// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_CHILD_SERVICE_WORKER_WEB_SERVICE_WORKER_PROVIDER_IMPL_H_
#define CONTENT_CHILD_SERVICE_WORKER_WEB_SERVICE_WORKER_PROVIDER_IMPL_H_

#include <memory>

#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "third_party/WebKit/public/platform/modules/serviceworker/WebServiceWorkerProvider.h"

namespace blink {
class WebURL;
class WebServiceWorkerProviderClient;
}

namespace content {

class ServiceWorkerDispatcher;
class ServiceWorkerProviderContext;
class ThreadSafeSender;

// This class corresponds to one ServiceWorkerContainer interface in
// JS context (i.e. navigator.serviceWorker).
class WebServiceWorkerProviderImpl
    : NON_EXPORTED_BASE(public blink::WebServiceWorkerProvider) {
public:
    WebServiceWorkerProviderImpl(ThreadSafeSender* thread_safe_sender,
        ServiceWorkerProviderContext* context);
    ~WebServiceWorkerProviderImpl() override;

    void setClient(blink::WebServiceWorkerProviderClient* client) override;

    void registerServiceWorker(
        const blink::WebURL& pattern,
        const blink::WebURL& script_url,
        std::unique_ptr<WebServiceWorkerRegistrationCallbacks>) override;
    void getRegistration(
        const blink::WebURL& document_url,
        std::unique_ptr<WebServiceWorkerGetRegistrationCallbacks>) override;
    void getRegistrations(
        std::unique_ptr<WebServiceWorkerGetRegistrationsCallbacks>) override;
    void getRegistrationForReady(
        std::unique_ptr<WebServiceWorkerGetRegistrationForReadyCallbacks>)
        override;
    bool validateScopeAndScriptURL(const blink::WebURL& pattern,
        const blink::WebURL& script_url,
        blink::WebString* error_message) override;

    int provider_id() const;

private:
    void RemoveProviderClient();
    ServiceWorkerDispatcher* GetDispatcher();

    scoped_refptr<ThreadSafeSender> thread_safe_sender_;
    scoped_refptr<ServiceWorkerProviderContext> context_;

    DISALLOW_COPY_AND_ASSIGN(WebServiceWorkerProviderImpl);
};

} // namespace content

#endif // CONTENT_CHILD_SERVICE_WORKER_WEB_SERVICE_WORKER_PROVIDER_IMPL_H_
